From ancient times to the present day, there are many health-improving breathing techniques, the essence of which comes down to limiting the depth and rhythm of breathing. Alternative breathing exercises, on the contrary, suggest deepening and quickening breathing. How does breathing affect health and consciousness? How do breathing exercises work? Which ones are actually effective? How to do them correctly? Do oxygen cocktails help? This book contains many unique recommendations from leading doctors who will teach you how to control your breathing - and therefore your own health!